NCA logging can be turned on or turned off, as needed, after NCA has been enabled. See How to Enable Caching of Web Pages for more information.
Become superuser or assume an equivalent role.
Roles contain authorizations and privileged commands. For more information about roles, see Configuring RBAC (Task Map) in System Administration Guide: Security Services.
Change NCA logging.
To permanently disable logging, you need to change the status in /etc/nca/ncalogd.conf to disabled and reboot the system. See the ncalogd.conf(4) man page for more information.